Nxstage Medical, Inc.

Ciro A De La Vega

Mark T Wyeth

Goetz Friederichs

Gregory Yantz

Robert Paul McCarty

Methods, device, and systems for preparing peritoneal dialysis fluid and/or administering a peritoneal dialysis treatment are disclosed. In embodiments, peritoneal dialysis fluid is prepared at a point of use automatically using a daily sterile disposable fluid circuit and one or more long-term concentrate containers that are changed only after multiple days (e.g. weekly). The daily disposable may have concentrate containers that are initially empty and are filled from the long-term concentrate containers once per day at the beginning of a treatment.

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Amesbury, MA, United States of America

Ciro A De La Vega